File is closed after s3 upload about django-s3-storage HOT 9 CLOSED

class CustomS3Storage(S3Storage):

    def _save(self, name, content):
        """
        We create a clone of the content file as when this is passed to boto3 it wrongly closes
        the file upon upload where as the storage backend expects it to still be open
        """
        # Seek our content back to the start
        content.seek(0, os.SEEK_SET)

        # Create a temporary file that will write to disk after a specified size
        content_autoclose = self.new_temporary_file()

        # Write our original content into our copy that will be closed by boto3
        content_autoclose.write(content.read())
        content_autoclose.file = content.file

        # Upload the object which will auto close the content_autoclose instance
        result = super()._save(name, content_autoclose)

        # Cleanup if this is fixed upstream our duplicate should always close
        if not content_autoclose.closed:
            content_autoclose.close()

        return result

storage = CustomS3Storage()

Traceback (most recent call last):
  File "/Users/jakobkarlstrand/Documents/Programming/weknowit/HaningeBostader/backend/venv/lib/python3.9/site-packages/django/core/handlers/exception.py", line 34, in inner
    response = get_response(request)
  File "/Users/jakobkarlstrand/Documents/Programming/weknowit/HaningeBostader/backend/venv/lib/python3.9/site-packages/django/core/handlers/base.py", line 145, in _get_response
    response = self.process_exception_by_middleware(e, request)
  File "/Users/jakobkarlstrand/Documents/Programming/weknowit/HaningeBostader/backend/venv/lib/python3.9/site-packages/django/core/handlers/base.py", line 143, in _get_response
    response = response.render()
  File "/Users/jakobkarlstrand/Documents/Programming/weknowit/HaningeBostader/backend/venv/lib/python3.9/site-packages/django/template/response.py", line 105, in render
    self.content = self.rendered_content
  File "/Users/jakobkarlstrand/Documents/Programming/weknowit/HaningeBostader/backend/venv/lib/python3.9/site-packages/rest_framework/response.py", line 70, in rendered_content
    ret = renderer.render(self.data, accepted_media_type, context)
  File "/Users/jakobkarlstrand/Documents/Programming/weknowit/HaningeBostader/backend/venv/lib/python3.9/site-packages/rest_framework/renderers.py", line 100, in render
    ret = json.dumps(
  File "/Users/jakobkarlstrand/Documents/Programming/weknowit/HaningeBostader/backend/venv/lib/python3.9/site-packages/rest_framework/utils/json.py", line 25, in dumps
    return json.dumps(*args, **kwargs)
  File "/opt/homebrew/Cellar/[email protected]/3.9.12/Frameworks/Python.framework/Versions/3.9/lib/python3.9/json/__init__.py", line 234, in dumps
    return cls(
  File "/opt/homebrew/Cellar/[email protected]/3.9.12/Frameworks/Python.framework/Versions/3.9/lib/python3.9/json/encoder.py", line 199, in encode
    chunks = self.iterencode(o, _one_shot=True)
  File "/opt/homebrew/Cellar/[email protected]/3.9.12/Frameworks/Python.framework/Versions/3.9/lib/python3.9/json/encoder.py", line 257, in iterencode
    return _iterencode(o, 0)
  File "/Users/jakobkarlstrand/Documents/Programming/weknowit/HaningeBostader/backend/venv/lib/python3.9/site-packages/rest_framework/utils/encoders.py", line 50, in default
    return obj.decode()
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xa2 in position 50: invalid start byte